import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'
import entityRouter from './modules/entity'
import saleRouter from './modules/sale'
import processRouter from './modules/process'
import inventoryRouter from './modules/inventory'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: (resolve) => require(['@/views/login/index'], resolve),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    redirect: '/login',
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/main',
    children: [{
      path: 'main',
      name: 'Main',
      component: (resolve) => require(['@/views/profile/index'], resolve),
      // component: () => import('@/views/profile/index'),
      meta: { title: '个人主页', icon: 'user' }
    }]
  },
  
  inventoryRouter,
  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]
export const asyncRoutes = [
  {
    path: '/user',
    component: Layout,
    children: [
      {
        path: 'index',
        name: 'User',
        component: (resolve) => require(['@/views/user/index'], resolve),
        // component: () => import('@/views/user/index'),
        meta: { title: '用户管理', icon: 'peoples' , roles:['管理员']}
      }
    ]
  },
  {
    path: '/inWare',
    component: Layout,
    children: [
      {
        path: 'index',
        name: 'inWare',
        component: (resolve) => require(['@/views/business/index'], resolve),
        // component: () => import('@/views/business/index'),
        meta: { title: '生坯入库', icon: 'example', roles:['管理员', '仓库管理员'] }
      }
    ]
  },
  entityRouter,
  processRouter,
  saleRouter,
];
const createRouter = () => new Router({
  mode:'hash',
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

// router.$addRoutes = (params) => {
//   router.matcher = new Router({ mode: 'history' }).matcher
//   router.addRoutes(params)
// }
// router.beforeEach((to, from, next) => {
//     //没有添加过才添加
//     if (router.options.routes[0].children.length < 10) {
//         router.options.routes[0].children = router.options.routes[0].children.concat(dynamicRoutes)
//         router.$addRoutes(router.options.routes)
//       }
// })

// router.beforeEach((to, from, next) => {
//   //没有添加过才添加
//   ...
//   router.$addRoutes(router.options.routes)
//   ...
// })

export default router
